The Role
Develop and maintain Java backend services and REST APIs for fintech and B2B SaaS platforms. Build scalable, secure microservices, database models, integrations, and event-driven workflows. Write tests, optimize performance, troubleshoot production issues, support deployments, and document APIs. Collaborate with product, frontend, QA, and DevOps teams on requirements, estimates, releases, and coding standards.
Summary Generated by Built In
About the Role
We are looking for a Java Developer (junior to mid-senior level) to design, build, and maintain
backend services and APIs that power our B2B SaaS and financial platforms. You will work on
secure, scalable, high-availability systems used by banks, NBFCs, and fintech partners,
collaborating closely with product, frontend, QA, and DevOps teams.
Key Responsibilities
● Design, develop, and maintain backend services and RESTful APIs using Java (8+/17+)
and Spring/Spring Boot.
● Implement features and workflows for payments, lending, core banking integrations, and
other BFSI/fintech use cases.
● Build and optimize database models and queries using relational databases
(PostgreSQL/MySQL) and ORM frameworks such as JPA/Hibernate.
● Contribute to multi-tenant, cloud-native SaaS architecture, ensuring security,
performance, and reliability of shared services.
● Write unit and integration tests (JUnit, Mockito/TestNG) and participate in code reviews
to uphold coding standards and best practices.hiring.
● Profile and tune application performance, including memory management, garbage
collection behavior, connection pooling, and caching (e.g., Redis).
● Integrate with message queues, third-party fintech APIs, and internal microservices for
event-driven and asynchronous workflows.
● Collaborate across functions to refine requirements, provide technical estimates, and
support release planning and production deployments.
● Troubleshoot and resolve production issues, ensuring robust logging, monitoring, error
handling, and incident follow-up.hiring.
● Create and maintain technical documentation for services, APIs, and system
integrations.
Required Qualifications (Junior–Mid Level)
● Experience: Approximately 1–3 years of hands-on experience as a Java Developer /
Backend Developer on the JVM in production environments.
● Strong command of core Java (collections, generics, streams, concurrency) and
object-oriented design principles.
● Practical experience with Spring/Spring Boot, including building RESTful APIs and
backend services.
● Experience working with relational databases (PostgreSQL/MySQL) and ORM tools
such as Hibernate/JPA.
● Familiarity with build and dependency management tools (Maven/Gradle) and Git-based
workflows.
● Basic understanding of software development life cycle, Agile methodologies, and
test-driven development principles.
● Good problem-solving skills, attention to detail, and ability to debug and troubleshoot
backend issues.
● Effective communication and teamwork skills, with ability to collaborate across
engineering, product, and business teams.
Domain & Sector Experience (Preferred)
● Experience working on products or projects in Banking, BFSI, or Fintech (payments,
lending, digital onboarding, core banking integrations, etc.).
● Exposure to B2B or enterprise SaaS platforms, including multi-tenant architectures,
cloud deployments, and subscription-based products.
● Understanding of security, compliance, and data privacy considerations in financial
services (e.g., secure coding, authentication/authorization, encryption).
Skills Required
- Approximately 1–3 years of hands-on experience as a Java or JVM backend developer in production environments
- Strong command of core Java, including collections, generics, streams, concurrency, and object-oriented design
- Practical experience with Spring or Spring Boot and RESTful API development
- Experience with relational databases such as PostgreSQL or MySQL
- Experience with ORM tools such as Hibernate or JPA
- Familiarity with Maven or Gradle and Git-based workflows
- Basic understanding of software development life cycle, Agile methodologies, and test-driven development
- Problem-solving, debugging, and backend troubleshooting skills
- Effective communication and cross-functional teamwork skills
- Experience in Banking, BFSI, or Fintech products, including payments, lending, digital onboarding, or core banking integrations
- Exposure to B2B or enterprise SaaS platforms, multi-tenant architectures, cloud deployments, and subscription products
- Understanding of security, compliance, and data privacy in financial services
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The Company
What We Do
Signzy is a market-leading platform that is redefining the speed, accuracy, and experience of how financial institutions are onboarding customers and businesses - using the digital medium. The company’s award-winning no-code GO platform delivers seamless, end-to-end, and multi-channel onboarding journeys while offering totally customizable workflows. It gives these players access to an aggregated marketplace of 240+ bespoke APIs that can be easily added to any workflow with simple widgets. Signzy is enabling 10 million+ end customer and business onboardings every month at a success rate of 99% while reducing the speed to market from 6 months to 3-4 weeks. It works with over 240+ FIs globally including the 4 largest banks in India, a Top 3 acquiring Bank in the US, and has a strong global partnership with Mastercard and Microsoft. The company’s product team is based out of Bengaluru and it has a strong presence in Mumbai, New York, and Dubai.
